\begin{table}[htbp]\centering
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\caption{Appendix Table: Log wage regressions for parents (1-2 kids ages 0-12, P(work) $ \geq $ .75 or .9)}
\begin{tabular}{l*{3}{c}}
\hline\hline
                              &\multicolumn{1}{c}{(1)} &\multicolumn{1}{c}{(2)} &\multicolumn{1}{c}{(3)} \\
                              &\multicolumn{1}{c}{Single Mothers}&\multicolumn{1}{c}{Married Mothers}&\multicolumn{1}{c}{Married Fathers}\\
                              &           b/se         &           b/se         &           b/se         \\
\hline
Parent some coll.             &          0.246\sym{***}&          0.257\sym{***}&                        \\
                              &        (0.053)         &        (0.049)         &                        \\
Parent coll+                  &          0.526\sym{***}&          0.585\sym{***}&                        \\
                              &        (0.067)         &        (0.048)         &                        \\
Parent's age                  &          0.068         &          0.055         &                        \\
                              &        (0.038)         &        (0.033)         &                        \\
Parent's age squared          &         -0.001         &         -0.001         &                        \\
                              &        (0.001)         &        (0.000)         &                        \\
Mother white                  &          0.133\sym{**} &         -0.044         &          0.178\sym{***}\\
                              &        (0.050)         &        (0.042)         &        (0.041)         \\
Parent HS grad                &                        &                        &          0.307\sym{***}\\
                              &                        &                        &        (0.066)         \\
Parent some coll.             &                        &                        &          0.476\sym{***}\\
                              &                        &                        &        (0.069)         \\
Parent coll+                  &                        &                        &          0.781\sym{***}\\
                              &                        &                        &        (0.066)         \\
Parent's age                  &                        &                        &          0.072\sym{***}\\
                              &                        &                        &        (0.020)         \\
Parent's age squared          &                        &                        &         -0.001\sym{***}\\
                              &                        &                        &        (0.000)         \\
\_cons                        &          0.614         &          0.963         &          0.769         \\
                              &        (0.679)         &        (0.620)         &        (0.401)         \\
\hline
r2                            &          0.149         &          0.179         &          0.223         \\
N                             &            542         &            932         &           1182         \\
\hline\hline
\end{tabular}
\end{table}
